An elegant and simple way to define types in Ruby, only when you need them.

LowType introduces the concept of "type expressions" in method arguments. When an argument's default value resolves to a type instead of a value then it's treated as a type expression. Now you can have types in Ruby in the simplest syntax possible

Raindeer is an event-driven framework using the dynamic features and latest async improvements in Ruby + some weird ideas, to build a new breed of web application. Each Raindeer component can be used individually in your existing application, or all together as a cohesive framework. Deer to be different.

The repository pattern with data expressions + the usual query building

Automatic Dependency Injection where you get to see and keep control of the constructor

Automatic Dependency Injection where you get to see and keep control of the constructor